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In August this year, Beijing saw its lowest ever PM2.5 on record, just 23 micrograms per cubic metre and all of that is because of the various steps they've taken.
The important ore of aluminium is-
Lexan is a man-made polymer used for making
How many oxygen atoms are present in a molecule of Aluminum sulfate, Al₂(SO4₄)₃ ?
Which of the following is NOT a base?
How many carbon atoms are present in a molecule of propene?
Which drug is used to cure Hypertension?
Which of these elements is NOT classified as a d-block element?
The rate of evaporation increases with ______.
What is the molecular formula of chloroform?
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes?